/*
 * @Descripttion: 
 * @version: 
 * @Author: Lee
 * @Date: 2020-06-10 14:52:25
 * @LastEditors: Please set LastEditors
 * @LastEditTime: 2020-06-11 10:07:49
 */ 

 // 判断是否是对象
 export function isObject(obj) {
     return typeof obj === 'object' && obj !== null;
 }